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Message-Id: <1323367477-21685-8-git-send-email-kamal@canonical.com>
Date:	Thu,  8 Dec 2011 10:04:37 -0800
From:	Kamal Mostafa <kamal@...onical.com>
To:	Jan Kara <jack@...e.cz>, Alexander Viro <viro@...iv.linux.org.uk>,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	Matthew Wilcox <matthew@....cx>,
	Randy Dunlap <rdunlap@...otime.net>,
	Theodore Tso <tytso@....edu>
Cc:	linux-doc@...r.kernel.org, linux-ext4@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Surbhi Palande <csurbhi@...il.com>,
	Valerie Aurora <val@...consulting.com>,
	Kamal Mostafa <kamal@...onical.com>,
	Christopher Chaltain <christopher.chaltain@...onical.com>,
	"Peter M. Petrakis" <peter.petrakis@...onical.com>,
	Mikulas Patocka <mpatocka@...hat.com>
Subject: [PATCH v2 7/7] Documentation: Correct s_umount state for freeze_fs/unfreeze_fs

From: Valerie Aurora <val@...consulting.com>

freeze_fs/unfreeze_fs ops are called with s_umount held for write, not read.

BugLink: https://bugs.launchpad.net/bugs/897421
Signed-off-by: Valerie Aurora <val@...consulting.com>
Cc: Kamal Mostafa <kamal@...onical.com>
Tested-by: Peter M. Petrakis <peter.petrakis@...onical.com>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
Reviewed-by: Christoph Hellwig <hch@....de>
---
 Documentation/filesystems/Locking |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index d819ba1..7e46a94 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -134,8 +134,8 @@ evict_inode:
 put_super:		write
 write_super:		read
 sync_fs:		read
-freeze_fs:		read
-unfreeze_fs:		read
+freeze_fs:		write
+unfreeze_fs:		write
 statfs:			maybe(read)	(see below)
 remount_fs:		write
 umount_begin:		no
-- 
1.7.5.4

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